Lighthouse Remote 3014PN, Руководство по эксплуатации

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Programming with
MODBUS Protocol
The REMOTE-4PN can be programmed using the MODBUS Protocol.
The full protocol is detailed in
Appendix B: “MODBUS Register Map
v1.44” on page B-1 .
This chapter contains the information needed to program the basic
configuration for the instrument using the MODBUS protocol.
DIP Switches
During power-up and reset, the counter reads its DIP switches to
determine its operating mode. The REMOTE-4PN is shipped
configured to use the MODBUS protocol.
Protocol
Settings
WARNING:
ALWAYS
use the RS485 to RS232
adapter combination
whenever connecting the
REMOTE-4PN to a PC
COM port. Failure to do
so will damage the
instrument, PC COM port
or both.
The MODBUS Protocol is used through an RS232 or RS485 interface
with all necessary adapters and the following COM port settings:
• Baud Rate: 19200
• Data Bits: 8
• Stop Bits: 1
• Parity: None
• Flow Control: None
Power On/
Auto Start
When powering up the instrument, it will begin sampling using the
default configuration:
• Location = 0
• Sample Time = 60 seconds
• Hold Time = 0 seconds